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Add Ex0 to Ex3 (Ex4 and Ex5 is empty actually)

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lclerel- lclerel-
2026-03-16 18:24:39 +01:00
commit 52fc0e669d
6 changed files with 441 additions and 0 deletions
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72
ex0/ft_strdup.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strdup.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/03/16 14:01:43 by lclerel- #+# #+# */
/* Updated: 2026/03/16 16:31:19 by lclerel- ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
char *ft_strdup(char *src)
{
int i;
int len;
char *dst;
i = 0;
len = 0;
while (src[len])
{
len++;
}
dst = malloc(sizeof(char) * (len + 1));
if (dst == NULL)
{
return (NULL);
}
while (i < len)
{
dst[i] = src[i];
i++;
}
dst[i] = '\0';
return (dst);
}
/*
void ft_putchar(char chara)
{
write(1, &chara, 1);
}
void ft_putstr(char *str)
{
int i;
i = 0;
while (str[i])
{
ft_putchar(str[i]);
i++;
}
}
int main(void)
{
char *dest;
dest = ft_strdup("TestTest");
if (dest == NULL)
{
return (1);
}
ft_putstr(dest);
free(dest);
}*/

114
ex1/ft_range.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_range.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/03/16 14:44:51 by lclerel- #+# #+# */
/* Updated: 2026/03/16 16:07:36 by lclerel- ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdlib.h>
#include <unistd.h>
int *ft_range(int min, int max)
{
int *range;
int i;
int size;
i = 0;
if (min >= max)
{
return (NULL);
}
size = max - min;
range = malloc(sizeof(int) * size);
if (!range)
{
return (NULL);
}
while (i < size)
{
range[i] = min + i;
i++;
}
return (range);
}
/*void ft_putchar(char c)
{
write(1, &c, 1);
}
void ft_putnbr(int nb)
{
char value;
if (nb == -2147483648)
{
write(1, "-2147483648", 11);
return ;
}
if (nb < 0)
{
write(1, "-", 1);
nb = -nb;
}
if (nb > 9)
{
ft_putnbr(nb / 10);
}
value = nb % 10 + '0';
write(1, &value, 1);
}
int main(void)
{
int *tab;
int min = 2;
int max = 10;
int size = max - min;
int i = 0;
int max_err = 2;
int min_err = 9;
int i_err = 0;
int *tab_err;
int size_err = max_err - min_err;
tab_err = ft_range(min_err, max_err);
tab = ft_range(min, max);
if (!tab)
{
return (1);
}
write(1, "Test avec Min : 2, Max : 10. : ", 31);
while (i < size)
{
ft_putnbr(tab[i]);
ft_putchar(',');
i++;
}
ft_putchar('\n');
// Test avec full Error (Pour sa que les variables sont Err)
write(1, "Test avec Min : 9, Max : 2. : ", 30);
if (!tab_err)
{
write(1, "Retourne Null (Min a 9, Max a 2)", 32);
}
while (i_err < size_err)
{
ft_putnbr(tab_err[i_err]);
ft_putchar(',');
i++;
}
ft_putchar('\n');
free(tab);
free(tab_err);
}*/

115
ex2/ft_ultimate_range.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ultimate_range.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/03/16 16:07:45 by lclerel- #+# #+# */
/* Updated: 2026/03/16 16:30:33 by lclerel- ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
int ft_ultimate_range(int **range, int min, int max)
{
int i;
int *tab;
int size;
i = 0;
if (min >= max)
{
*range = NULL;
return (0);
}
size = max - min;
tab = malloc(sizeof(int) * size);
if (!tab)
{
*range = NULL;
return (-1);
}
while (i < size)
{
tab[i] = min + i;
i++;
}
*range = tab;
return (size);
}
/*void ft_putchar(char c)
{
write(1, &c, 1);
}
void ft_putnbr(int nb)
{
char value;
if (nb == -2147483648)
{
write(1, "-2147483648", 11);
return ;
}
if (nb < 0)
{
write(1, "-", 1);
nb = -nb;
}
if (nb > 9)
{
ft_putnbr(nb / 10);
}
value = nb % 10 + '0';
write(1, &value, 1);
}
int main(void)
{
int *tab;
int min = 2;
int max = 10;
int size;
int i = 0;
// Integers pour les errors
int max_err = 2;
int min_err = 9;
int i_err = 0;
int *tab_err;
int size_err;
size_err = ft_ultimate_range(&tab_err ,min_err, max_err);
size = ft_ultimate_range(&tab, min, max);
if (size == -1)
{
return (1);
}
write(1, "Test avec Min : 2, Max : 10. : ", 31);
while (i < size)
{
ft_putnbr(tab[i]);
ft_putchar(',');
i++;
}
ft_putchar('\n');
write(1, "10 n'est pas present car il est exclu (MAX excluded)", 52);
write(1, "\n", 1);
// Test avec full Error (Pour sa que les variables sont Err)
write(1, "Test avec Min : 9, Max : 2. : ", 30);
if (size_err == 0)
{
write(1, "Retourne Null (Min a 9, Max a 2)", 32);
}
while (i_err < size_err)
{
ft_putnbr(tab_err[i_err]);
ft_putchar(',');
i++;
}
ft_putchar('\n');
free(tab);
}*/

140
ex3/ft_strjoin.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lclerel- <lclerel-@learner.42.tech> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2026/03/16 16:37:56 by lclerel- #+# #+# */
/* Updated: 2026/03/16 18:16:42 by lclerel- ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i] != '\0')
{
i++;
}
return (i);
}
int get_total_len(int size, char **strs, char *sep)
{
int i;
int total;
i = 0;
total = 0;
while (i < size)
{
total = total + ft_strlen(strs[i]);
if (i < size - 1)
{
total = total + ft_strlen(sep);
}
i++;
}
return (total);
}
char *ft_strcat(char *dest, char *src)
{
int i;
int j;
i = 0;
j = 0;
while (dest[i])
{
i++;
}
while (src[j])
{
dest[i + j] = src[j];
j++;
}
dest[i + j] = '\0';
return (dest);
}
char *ft_strjoin(int size, char **strs, char *sep)
{
char *res;
int i;
int len;
i = 0;
if (size == 0)
{
res = malloc(1);
if (res)
{
res[0] = '\0';
}
return (res);
}
len = get_total_len(size, strs, sep);
res = malloc(sizeof(char) * (len + 1));
if (!res)
{
return (NULL);
}
res[0] = '\0';
while (i < size)
{
ft_strcat(res, strs[i]);
if (i < size - 1)
{
ft_strcat(res, sep);
}
i++;
}
return (res);
}
void ft_putchar(char chara)
{
write(1, &chara, 1);
}
void ft_putstr(char *str)
{
int i;
i = 0;
while (str[i])
{
ft_putchar(str[i]);
i++;
}
}
int main(void)
{
char *tab[5];
char *result;
char *space;
tab[0] = "Salut";
tab[1] = "Je";
tab[2] = "Suis";
tab[3] = "Lumi";
tab[4] = "!";
space = " ";
result = ft_strjoin(5, tab, space);
if (result)
{
ft_putstr(result);
ft_putstr("\n");
free(result);
}
return (0);
}

0
ex4/ft_convert_base.c Normal file
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0
ex5/ft_split.c Normal file
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